Binance to Adjust Portfolio Margin Collateral Ratios and Futures Leverage Tiers for Multiple Contracts

According to the announcement from Binance, the exchange will update the collateral ratio and Tiered Collateral Ratio for Portfolio Margin Pro for certain assets under Portfolio Margin starting from 2026-06-19 06:00 (UTC), with the update expected to be completed within approximately 30 minutes. Portfolio Margin Changes: Under Portfolio Margin, ADA’s collateral ratio will be adjusted from 90% to 85% on 2026-06-19 06:00 (UTC). Under PM Pro, FDUSD’s tiered collateral settings will also be revised at the same time. The FDUSD structure will move from a rank floor of 30 with a cap of 10,000,000 at 100% collateral ratio to a rank floor of 40 with a cap of 3,000,000 at 100%. Additional tiers will also change, including a 97.50% tier capped at 30,000,000 shifting to a 95% tier capped at 6,000,000, and the highest tier collateral ratio changing from 95% to 90% for the 30,000,000 to 99,999,999,999 range. Futures Updates: Binance Futures will update leverage and margin tiers for USD-M perpetual contracts, with changes scheduled for 2026-06-19 06:30 (UTC) and expected to take about one hour. Contracts affected include SIRENUSDT, VELVETUSDT, RESOLVUSDT, TRUSTUSDT, THEUSDT, MAVUSDT, SANTOSUSDT, ORDIUSDT, DIAUSDT, and INXUSDT. Binance said existing positions opened before the update will be affected, and futures running grid may expire due to the tier updates.